diff options
| -rw-r--r-- | drivers/cpuidle/driver.c | 4 | ||||
| -rw-r--r-- | include/linux/cpuidle.h | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c index 4070e573bf43..f70aa17e2a8e 100644 --- a/drivers/cpuidle/driver.c +++ b/drivers/cpuidle/driver.c @@ -181,9 +181,13 @@ static void __cpuidle_driver_init(struct cpuidle_driver *drv) */ if (s->target_residency > 0) s->target_residency_ns = s->target_residency * NSEC_PER_USEC; + else if (s->target_residency_ns < 0) + s->target_residency_ns = 0; if (s->exit_latency > 0) s->exit_latency_ns = s->exit_latency * NSEC_PER_USEC; + else if (s->exit_latency_ns < 0) + s->exit_latency_ns = 0; } } diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index bd605b5585cf..fce476275e16 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -49,8 +49,8 @@ struct cpuidle_state { char name[CPUIDLE_NAME_LEN]; char desc[CPUIDLE_DESC_LEN]; - u64 exit_latency_ns; - u64 target_residency_ns; + s64 exit_latency_ns; + s64 target_residency_ns; unsigned int flags; unsigned int exit_latency; /* in US */ int power_usage; /* in mW */ |